Equivalents for the Bosch spark plug 7421
Bosch 7421 is a spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, reach 19.0 mm, thread 14 mm. Compare its 11 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Bosch 7421 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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11 equivalents compatible with the Bosch 7421 spark plug
No equivalent for this brand selection.
What can replace a Bosch 7421 spark plug?
The Bosch 7421 is interchangeable with: Bosch HR9LI33U, Denso IT16, Autolite XP5245, Denso ZTJ16R10, Champion 2015, Champion 2103. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch 7421?
Thread 14 mm, Reach 19.0 mm, Heat range Very hot, Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.